/*
 * Copyright 2007-2008, www.jsemantic.org, www.adolfoestevez.com,
 * http://semanticj2ee.blogspot.com/ 
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.jservicerules.support.semanticservice;

import org.jservicerules.support.spring.SpringContextFactory;
import org.springframework.context.ApplicationContext;

/**
 * A factory for creating SemanticService objects using a Spring context file.
 */
public class SemanticServiceFactory {

	/** The ctx. */
	private ApplicationContext ctx = null;
	
	/** The id. */
	private String id = null;

	/**
	 * Instantiates a new semantic service factory.
	 * 
	 * @param id the id
	 * @param classpathFile the classpath file
	 */
	public SemanticServiceFactory(String id, String classpathFile) {
		ctx = SpringContextFactory
				.getClassPathApplicationContexFactory(classpathFile);
		this.id = id;
	}

	/**
	 * Gets the single instance of SemanticServiceFactory.
	 * 
	 * @return single instance of SemanticServiceFactory
	 */
	public Object getInstance() {
		return ctx.getBean(id);
	}

}
